Index: avidemux_2.3.0/avidemux/ADM_lavformat/ADM_lavformat.cpp
===================================================================
--- avidemux_2.3.0.orig/avidemux/ADM_lavformat/ADM_lavformat.cpp
+++ avidemux_2.3.0/avidemux/ADM_lavformat/ADM_lavformat.cpp
@@ -257,10 +257,15 @@ uint8_t lavMuxer::open(const char *filen
 	c->width = info->width;  
 	c->height = info->height; 
 	
+	AVRational fps25 = (AVRational){1001,25025};
+	AVRational fps24 = (AVRational){1001,24000};
+	AVRational fps30 = (AVRational){1001,30000};
+	AVRational fpsfree = (AVRational){1001,_fps1000};
+
     	switch(_fps1000)
 	{
 		case 25000:
-			 c->time_base= (AVRational){1001,25025};
+			 c->time_base= fps25;
 			//c->frame_rate = 25025;  
 			//c->frame_rate_base = 1001;	
 			break;
@@ -272,18 +277,18 @@ uint8_t lavMuxer::open(const char *filen
 */
                         if(_type==MUXER_MP4 || _type==MUXER_PSP)
                         {
-                                 c->time_base= (AVRational){1001,24000};
+                                 c->time_base= fps24;
                                 break;
                         }
 		case  29970:
-			 c->time_base= (AVRational){1001,30000};
+			 c->time_base= fps30;
 			//c->frame_rate = 30000;  
 			//c->frame_rate_base = 1001;	
 			break;
 		default:
                         if(_type==MUXER_MP4 || _type==MUXER_PSP)
                         {
-                                c->time_base= (AVRational){1000,_fps1000};
+                                c->time_base= fpsfree;
                                 break;
                         }
                         else